नल A एक टंकी को 266 घंटों में खाली कर सकता है, जबकि नल B इसे 399 घंटों में भर सकता है। यदि A और B दोनों को एक साथ खोल दिया जाए, तो पूरी तरह से भरी हुई टंकी कितने घंटों में खाली हो जाएगी?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?